Rohde Schwarz Rohde & Schwarz HMO1002 2-channel oscilloscope, Digital Storage oscilloscope, 21-1002-RS00 데이터 시트

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21-1002-RS00
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Introduction
integrated HELP 
16
 and FILE/
PRINT 
17
 . Depending on how 
it is programmed, FILE/PRINT 
enables you to directly save 
instrument settings, signals or 
screen displays.
Section 
B
:
The VERTICAL section fea-
tures all controls for analog 
channels, such as the position 
control knob 
18
 , the XY and 
component test mode (UTIL 
menu) 
19
, the vertical gain ad-
justment knob
20
 , the advan-
ced menu options key 
21
, the 
channel select keys 
22
 to 
23
 
and connector for the optional 
logic probe HO3508 
24
. You 
can also access the MATH  
key, reference and BUS signal 
settings key here 
27
Section 
C
:
The TRIGGER section includes 
all options to set the trigger 
level 
28
, to switch between 
Auto and Normal mode 
29
to set the trigger type 
31
, the 
source 
32
 , the single trigger 
33
 , to switch the trigger slope 
35
  and to set the trigger signal 
filters
36
  . Additionally, you 
can find status indicators, and
you can see if a signal fulfills
the trigger conditions 
30
 and 
which slope is used 
34
.
Area 
D
:
In the HORIZONTAL section, 
users can shift the trigger po-
sition horizontally or set and 
navigate markers manually, 
either step-by-step with the 
keys 
37
 
38
 
39
 or alternatively 
by using the smaller one of 
the knobs 
41
 . In the menu, you can also set search criteria 
for events. The illuminated key 
39
 allows the selection of 
the Run and Stop mode. When the stop mode is selected, 
the key will light up in red. 
40
 activates the zoom option, 
44
  selects the acquisition modes, 
43
adjusts the time base 
speed and 
42
 enables access to the time base menus. To 
the left of the control panel, you also find the soft menu
keys 
2
 to control the menu options.
2 .3 Screen
The R&S®HMO1002 is equipped with a 6.5” (16.51 cm) 
TFT color monitor with LED backlight and VGA resolution 
(640x480 pixels). In the default setting (no menus shown), 
the screen includes 12 scale divisions on the time axis. 
If menus are shown, this will be reduced to 10 divisions. 
Small arrows on the left of the display indicate the refe-
rence potentials of the channels. The line above the grati-
cule includes status and settings information such as time 
base, trigger delay and other trigger conditions, the current 
sampling rate and the acquisition mode. The short menu 
to the right of the graticule contains the most important 
settings of the currently active channel. You may select 
these settings using the soft menu keys. Measurement 
results for automated measurements and cursors, settings 
for the activated vertical channels, reference signals and 
mathematically derived curves are shown in the lower sec-
tion of the screen [4]. Within the graticule, signals of the 
selected channels are displayed. By default, 8 scale divisi-
ons are shown. This can be extended virtually to 20 divisi-
ons which can be displayed using the Scroll/Bar 
5
 key.
2 .4  General Operating Concept
The general operating concept is based on a few key prin-
cipals, recurring with various settings and functions:
 ❙Keys that do not open a soft menu (e.g. SCROLL BAR) 
activate a specific function; pressing this key a second
time will deactivate this function.
 ❙Keys that open a soft menu when pressed once will close 
the soft menu when pressed a second time.
 ❙Depending on the requirements, the universal knob in the 
CURSOR/MENU section is designed to either select a 
numeric value or to navigate through submenus.
 ❙The MENU OFF key below the soft menu keys closes the 
current menu or switches to the next higher level.
 ❙Pressing the appropriate key will activate a deactivated 
channel. If a channel was already activated, selecting 
another channel will change operation to the channel 
whose key was pressed (its LED lights up). 
 ❙If cursor measurements are activated, the COARSE/FINE 
key will select the cursor with the activated universal 
knob in the CURSOR/MENU section. This key is used to 
select or confirm input in all menus for alphanumerical
input and for the file manager.
The soft menus include some frequently used naviga-
tion elements as described below. You can select the 
respective element by pressing the corresponding soft 
menu key, and the element will be marked in blue. Alterna-
tively, you can press the soft menu key to toggle between 
function options. For functions that need to be activated 
and require value selections, you may toggle between OFF 
and the set value (e.g. TIME OFFSET function). The round 
arrow in the menu window indicates that the value is to be 
set by means of the universal knob in the CURSOR/MENU 
control panel. If the respective function includes an additi-
onal menu level, it will be indicated by a small triangle on 
the bottom right of a menu item. If additional menu pages 
are available, you can navigate these on the same level by 
using the last menu item. It includes the number of menu 
pages on this level as well as the current page number. 
You can advance to the next page by pressing the appro-
Fig. 2.3: Control panels of 
sections B, C and D
28
C
29
30
33
31
34
35
36
32
37
D
38
37
41
39
42
43
44
40
18
B
19
20
22
23
24
21
25
26
27